var Class = require('../../utils/Class'); 
var Mesh = require('../mesh/Mesh'); 
var Quad = new Class({ 
Extends: Mesh,
initialize: function Quad(scene, x, y, texture, frame){ 
var vertices = [0, 0, 0, 0, 0, 0, 0, 0] ; 
var uv = [0, 0, 0, 1, 1, 1, 1, 0] ; 
var indices = [0, 1, 2, 0, 2, 3] ; 
var colors = [16777215, 16777215, 16777215, 16777215] ; 
var alphas = [1, 1, 1, 1] ; 
Mesh.call(this, scene, x, y, vertices, uv, indices, colors, alphas, texture, frame); 
this.resetPosition(); 
} 
,
topLeftX: { 
get: function (){ 
return this.x + this.vertices[0]; 
} 
,
set: function (value){ 
this.vertices[0] = value - this.x; 
} 
}
,
topLeftY: { 
get: function (){ 
return this.y + this.vertices[1]; 
} 
,
set: function (value){ 
this.vertices[1] = value - this.y; 
} 
}
,
topRightX: { 
get: function (){ 
return this.x + this.vertices[6]; 
} 
,
set: function (value){ 
this.vertices[6] = value - this.x; 
} 
}
,
topRightY: { 
get: function (){ 
return this.y + this.vertices[7]; 
} 
,
set: function (value){ 
this.vertices[7] = value - this.y; 
} 
}
,
bottomLeftX: { 
get: function (){ 
return this.x + this.vertices[2]; 
} 
,
set: function (value){ 
this.vertices[2] = value - this.x; 
} 
}
,
bottomLeftY: { 
get: function (){ 
return this.y + this.vertices[3]; 
} 
,
set: function (value){ 
this.vertices[3] = value - this.y; 
} 
}
,
bottomRightX: { 
get: function (){ 
return this.x + this.vertices[4]; 
} 
,
set: function (value){ 
this.vertices[4] = value - this.x; 
} 
}
,
bottomRightY: { 
get: function (){ 
return this.y + this.vertices[5]; 
} 
,
set: function (value){ 
this.vertices[5] = value - this.y; 
} 
}
,
topLeftAlpha: { 
get: function (){ 
return this.alphas[0]; 
} 
,
set: function (value){ 
this.alphas[0] = value; 
} 
}
,
topRightAlpha: { 
get: function (){ 
return this.alphas[3]; 
} 
,
set: function (value){ 
this.alphas[3] = value; 
} 
}
,
bottomLeftAlpha: { 
get: function (){ 
return this.alphas[1]; 
} 
,
set: function (value){ 
this.alphas[1] = value; 
} 
}
,
bottomRightAlpha: { 
get: function (){ 
return this.alphas[2]; 
} 
,
set: function (value){ 
this.alphas[2] = value; 
} 
}
,
topLeftColor: { 
get: function (){ 
return this.colors[0]; 
} 
,
set: function (value){ 
this.colors[0] = value; 
} 
}
,
topRightColor: { 
get: function (){ 
return this.colors[3]; 
} 
,
set: function (value){ 
this.colors[3] = value; 
} 
}
,
bottomLeftColor: { 
get: function (){ 
return this.colors[1]; 
} 
,
set: function (value){ 
this.colors[1] = value; 
} 
}
,
bottomRightColor: { 
get: function (){ 
return this.colors[2]; 
} 
,
set: function (value){ 
this.colors[2] = value; 
} 
}
,
setTopLeft: function (x, y){ 
this.topLeftX = x; 
this.topLeftY = y; 
return this; 
} 
,
setTopRight: function (x, y){ 
this.topRightX = x; 
this.topRightY = y; 
return this; 
} 
,
setBottomLeft: function (x, y){ 
this.bottomLeftX = x; 
this.bottomLeftY = y; 
return this; 
} 
,
setBottomRight: function (x, y){ 
this.bottomRightX = x; 
this.bottomRightY = y; 
return this; 
} 
,
resetPosition: function (){ 
var x = this.x; 
var y = this.y; 
var halfWidth = Math.floor(this.width / 2); 
var halfHeight = Math.floor(this.height / 2); 
this.setTopLeft(x - halfWidth, y - halfHeight); 
this.setTopRight(x + halfWidth, y - halfHeight); 
this.setBottomLeft(x - halfWidth, y + halfHeight); 
this.setBottomRight(x + halfWidth, y + halfHeight); 
return this; 
} 
,
resetAlpha: function (){ 
var alphas = this.alphas; 
alphas[0] = 1; 
alphas[1] = 1; 
alphas[2] = 1; 
alphas[3] = 1; 
return this; 
} 
,
resetColors: function (){ 
var colors = this.colors; 
colors[0] = 16777215; 
colors[1] = 16777215; 
colors[2] = 16777215; 
colors[3] = 16777215; 
return this; 
} 
,
reset: function (){ 
this.resetPosition(); 
this.resetAlpha(); 
this.resetColors(); 
} 
}
); 
module.exports = Quad;